DUMAN LAKE PRK STP

NPDES ID: PA0218561

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

Violations

December 31, 2025

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 50 mg/L (INST MAX)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 10000 MPN/100mL (INST MAX)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 4 mg/L (INST MIN)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (INST MAX)

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.3 mg/L (INST MAX)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0.00315 MGD (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 60 mg/L (INST MAX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 20.4 mg/L (INST MAX)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 10.2 mg/L (MO AVG)

DMR, Limited - Overdue

Manganese, total [as Mn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 2000 MPN/100mL (GEO MEAN)

DMR, Limited - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

August 31, 2025

pH

0% over limit

Discharged 5.93 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Numeric Violation

May 31, 2025

pH

0% over limit

Discharged 10.48 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

December 31, 2024

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (INST MAX)

DMR, Monitor Only - Overdue

Manganese, total [as Mn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (5 days ago)